createNodeEntityMap{
  Map<String,String> map=new TreeMap<String,String>();
  Reflections reflections=new Reflections(new ConfigurationBuilder().filterInputsBy(new FilterBuilder.Include(FilterBuilder.prefix(prefix))).setUrls(ClasspathHelper.getUrlsForPackagePrefix(prefix)).setScanners(new SubTypesScanner(),new TypeAnnotationsScanner(),new ResourcesScanner()));
  for (  Class<?> clazz : reflections.getTypesAnnotatedWith(NodeEntity.class)) {
    map.put(clazz.getSimpleName(),clazz.getName());
}
getNodeEntityMap{ }
getPrefix{ }
setPrefix{ }
